+A **rod** is a slender, rigid piece of material, typically long and straight. It serves various purposes, from a simple [Tool](/wiki/Tool) to a structural [Support](/wiki/Support) element in countless applications. Often cylindrical or square, rods are fundamental components in construction and mechanics.
+## See also
+- [Bar](/wiki/Bar)
+- [Shaft](/wiki/Shaft)
+- [Beam](/wiki/Beam)
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